bd6761fs ROHM Co. Ltd., bd6761fs Datasheet - Page 6

• Manufacturer Part Number: bd6761fs
• Description: Motor Driver Ic Series For Printers Three-phase Brushless Motor Pre-driver For Paper Feed Us
• Manufacturer: ROHM Co. Ltd.

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Power dissipation reduction
Reference Data
Reduced by 7.6 mW/°C over 25°C, when mounted on a glass
epoxy board (70 mm × 70 mm × 1.6 mm).
Fig.10 BA6680FS and BD6761FS Power Dissipation Reduction
Fig.4 Circuit current (BD6761FS)
25
20
15
10
25
20
15
10
25
20
15
10
5
0
5
0
Fig.1 Circuit current (BA6680FS)
5
0
Fig.7 Circuit current (BD6762FV)
16
16
16
Supply voltage :VCC[V]
Supply voltage :VCC[V]
Supply voltage :VCC[V]
21
21
21
950
500
0
25℃
25℃
25℃
26
26
26
Ambient Temperature：Ta[℃]
25
-25℃
-35℃
75℃
75℃
-25℃
75℃
31
31
31
36
36
75
36
Fig. 5 VREG Voltage (BD6761FS)
150
Fig.2 VREG Voltage (BA6680FS)
Fig.8 VREG Voltage (BD6762FV)
7.0
6.5
6.0
5.5
5.0
7.0
6.5
6.0
5.5
5.0
6.0
5.5
5.0
4.5
4.0
0
0
0
VREG current : IVREG[mA]
VREG current : IVREG[mA]
VREG current : IVREG[mA]
2.5
2.5
25℃
25℃
2.5
6/24
-25℃
-25℃
75℃
75℃
5
5
75℃
-35℃
5
7.5
7.5
7.5
25℃
Fig.11 BD6762FV Power Dissipation Reduction
Reduced by 8.8 mW/°C over 25°C, when mounted on
a glass epoxy board (70 mm × 70 mm × 1.6 mm).
10
10
10
1100
500
0
Ambient Temperature：Ta[℃]
25
Fig. 6 VG Voltage (BD6761FS)
Fig.9 VG Voltage (BD6762FV)
Fig.3 Vb Voltage (BA6680FS)
40.0
35.0
30.0
25.0
20.0
15.0
10.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
5.0
0.0
5.0
0.0
75
0
0
0
1
1
VG current : IVG[mA]
1
VG current : IVG[mA]
Vb current : IVb[mA]
75℃
-35℃
-25℃
75℃
-25℃
75℃
2
2
2
150
3
3
3
25℃
25℃
4
4
25℃
4
5
5
5